[webkit-changes] [WebKit/WebKit] 0a2267: Add abstract decoder support in LibWebRTCCodecsProxy

[youennf]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0a22679f00e8b64805cf40c8d6c50a98a7fda1a8
      https://github.com/WebKit/WebKit/commit/0a22679f00e8b64805cf40c8d6c50a98a7fda1a8
  Author: Youenn Fablet <youennf at gmail.com>
  Date:   2022-12-07 (Wed, 07 Dec 2022)

  Changed paths:
    M Source/WebCore/PAL/pal/cf/CoreMediaSoftLink.cpp
    M Source/WebCore/PAL/pal/cf/CoreMediaSoftLink.h
    M Source/WebCore/WebCore.xcodeproj/project.pbxproj
    A Source/WebCore/platform/mediastream/cocoa/WebRTCVideoDecoder.h
    A Source/WebCore/platform/mediastream/cocoa/WebRTCVideoDecoder.mm
    M Source/WebKit/GPUProcess/webrtc/LibWebRTCCodecsProxy.h
    M Source/WebKit/GPUProcess/webrtc/LibWebRTCCodecsProxy.mm
    M Source/WebKit/WebProcess/GPU/webrtc/LibWebRTCCodecs.cpp

  Log Message:
  -----------
  Add abstract decoder support in LibWebRTCCodecsProxy
https://bugs.webkit.org/show_bug.cgi?id=248753
rdar://problem/102976377

Reviewed by Eric Carlson.

Add WebRTCVideoDecoder interface to allow moving WebRTC decoders from libwebrtc to WebCore.
This is better to do this since we are now using these decoders for WebCodecs.
Add a specific class to wrap existing libwebrtc decoders with the new interface.

* Source/WebCore/PAL/pal/cf/CoreMediaSoftLink.cpp:
* Source/WebCore/PAL/pal/cf/CoreMediaSoftLink.h:
* Source/WebCore/WebCore.xcodeproj/project.pbxproj:
* Source/WebCore/platform/mediastream/cocoa/WebRTCVideoDecoder.h: Added.
* Source/WebCore/platform/mediastream/cocoa/WebRTCVideoDecoder.mm: Added.
(WebCore::WebRTCVideoDecoder::createFromLocalDecoder):
* Source/WebKit/GPUProcess/webrtc/LibWebRTCCodecsProxy.h:
* Source/WebKit/GPUProcess/webrtc/LibWebRTCCodecsProxy.mm:
(WebKit::LibWebRTCCodecsProxy::stopListeningForIPC):
(WebKit::LibWebRTCCodecsProxy::createLocalDecoder):
(WebKit::LibWebRTCCodecsProxy::createDecoder):
(WebKit::LibWebRTCCodecsProxy::releaseDecoder):
(WebKit::LibWebRTCCodecsProxy::flushDecoder):
(WebKit::LibWebRTCCodecsProxy::setDecoderFormatDescription):
* Source/WebKit/WebProcess/GPU/webrtc/LibWebRTCCodecs.cpp:

Canonical link: https://commits.webkit.org/257463@main